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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
we attempt to maintain stock power levels
affordable solution to wheel hop
Fit for specific cab and box configurations (4" Leaf Spring and Coil Spring trucks only
We took our small rotary switch and supersized it
you're leaving serious performance on the table
GDP Cat & DPF Race Pipes (2011-2015 GM 2500/3500 6.6L Duramax) Size:4" we attempt to maintain stockBuilt to Last: Constructed from heavy duty 16 gauge T409 stainless steel for maximum durability. Mandrel bent for a perfect fit and improved airflow. Improved flanges ensure a leak free connection. Effortless Installation: Includes contour bent hangers and TorcTite clamps for a hassle free installation. Performance Gains: Expect increased horsepower, lower Exhaust Gas Temperatures (EGTs), and improved airflow. Unleash your truck's potential and let it